56275815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 38936985

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 379, 521, 1137, 1563, 1895, 2605, 5685, 7201, 7815, 9899, 21603, 29697, 36005, 49495, 108015, 148485, 197459, 592377, 987295, 2961885, 3751721, 11255163, 18758605, 56275815]

約数ペア:

[(1, 56275815), (3, 18758605), (5, 11255163), (15, 3751721), (19, 2961885), (57, 987295), (95, 592377), (285, 197459), (379, 148485), (521, 108015), (1137, 49495), (1563, 36005), (1895, 29697), (2605, 21603), (5685, 9899), (7201, 7815)]